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Mathematics 9 Online
OpenStudy (ilovecake):

The figures shown are similar. What is the scale factor? A.1/9 B.4/7 C.3/7 D.6/7

OpenStudy (briensmarandache):

original value/resized value

OpenStudy (briensmarandache):

sorry reverse that

OpenStudy (ilovecake):

okay

OpenStudy (ilovecake):

so is it D?

OpenStudy (briensmarandache):

no 12/21 simplifies to 4/7

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